<template>
    <template v-if="visible">
        <Teleport to="body">
            <div class="living-dialog-overlay" @click="onClickOverlay"></div>
            <div class="living-dialog-wrapper">
                <div class="living-dialog">
                    <header>
                        <slot name="title" />
                        <span @click="close" class="living-dialog-close"></span>
                    </header>
                    <main>
                        <slot name="content" />
                    </main>
                    <footer>
                        <Button level="main" @click="ok">OK</Button>
                        <Button @click="cancel">Cancel</Button>
                    </footer>
                </div>
            </div>
        </Teleport>
    </template>
</template>

<script lang="ts">
    import Button from "./Button.vue";
    export default {
        props: {
            visible: {
                type: Boolean,
                default: false
            },
            closeOnClickOverlay: {
                type: Boolean,
                default: true
            },
            ok: {
                type: Function
            },
            cancel: {
                type: Function
            }
        },
        components: {
            Button,
        },
        setup(props, context) {
            const close = () => {
                context.emit('update:visible', false)
            }
            const onClickOverlay = () => {
                if (props.closeOnClickOverlay) {
                    close()
                }
            }
            const ok = () => {
                if (props.ok?.() !== false) {
                    close()
                }
            }
            const cancel = () => {
                props.cancel?.()
                close()
            }
            return {
                close,
                onClickOverlay,
                ok,
                cancel
            }
        }
    };
</script>

<style lang="scss">
    $radius: 4px;
    $border-color: #d9d9d9;
    .living-dialog {
        background: white;
        border-radius: $radius;
        box-shadow: 0 0 3px fade_out(black, 0.5);
        min-width: 15em;
        max-width: 90%;
        &-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: fade_out(black, 0.5);
            z-index: 10;
        }
        &-wrapper {
            position: fixed;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            z-index: 11;
        }
        >header {
            padding: 12px 16px;
            border-bottom: 1px solid $border-color;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 20px;
        }
        >main {
            padding: 12px 16px;
        }
        >footer {
            border-top: 1px solid $border-color;
            padding: 12px 16px;
            text-align: right;
        }
        &-close {
            position: relative;
            display: inline-block;
            width: 16px;
            height: 16px;
            cursor: pointer;
            &::before,
            &::after {
                content: '';
                position: absolute;
                height: 1px;
                background: black;
                width: 100%;
                top: 50%;
                left: 50%;
            }
            &::before {
                transform: translate(-50%, -50%) rotate(-45deg);
            }
            &::after {
                transform: translate(-50%, -50%) rotate(45deg);
            }
        }
    }
</style>
